4-Isopropylamino-3-nitro-5-sulphamyl-benzoic acid → 3-Amino-4-isopropylamino-5-sulphamyl-benzoic acid

HRID 918631Notes

Reaction equation

HRID 918631 reaction equation
[CH:1]([NH:4][C:5]1[C:13]([S:14](=[O:17])(=[O:16])[NH2:15])=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][C:6]=1[N+:18]([O-])=O)([CH3:3])[CH3:2].N(C1C(S(=O)(=O)N)=CC(C(O)=O)=CC=1[N+]([O-])=O)C1C=CC=CC=1>>[NH2:18][C:6]1[CH:7]=[C:8]([CH:12]=[C:13]([S:14](=[O:17])(=[O:16])[NH2:15])[C:5]=1[NH:4][CH:1]([CH3:2])[CH3:3])[C:9]([OH:11])=[O:10]

Participants

3

Reactant 2

HCID 215060114-Isopropylamino-3-nitro-5-sulphamyl-benzoic acidHCID 215060714-Anilino-3-nitro-5-sulphamyl-benzoic acid

Product 1

HCID 215059903-Amino-4-isopropylamino-5-sulphamyl-benzoic acid

Procedure

By substituting 4-isopropylamino-3-nitro-5-sulphamyl-benzoic acid for the 4-anilino-3-nitro-5-sulphamyl-benzoic acid of Example 9 B, the above compound was obtained with a melting point of 226°C (decomp.).

Workup

  1. customthe above compound was obtained with a melting point of 226°C (decomp.)

Sources & evidence

ORD record
ord-6db44ac254234e64ad30e3f0bb0bcbd3
Source dataset
uspto-grants-1976_07
Patent number
US03971819

Reaction notes

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